*{padding: 0;margin: 0;}
html{font-size:12.9375px;}
body{width: 100%;height: 100%;background-color:#ffd82b;}
.logo{width:19.2rem;height: 12rem;background-image: url(img/48.png);background-repeat: no-repeat;margin: 10rem auto 0 auto;background-size: 80% 80%;background-position:center;}
.adr{width: 4rem; height:4rem;background-repeat: no-repeat;margin: 5rem auto 0;background:url(img/49.png); background-size: 100% 100%;}
div:nth-of-type(3){width: 4rem; height:2rem;margin: 0 auto;font-size: 1.2rem;line-height: 2rem;text-align: center;color: #333;font-family: "微软雅黑"}